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A 50 kg person performs a maximum vertical jump with an intial velocity of 2m/s.
a. What is the performer's maximum kinetic energy during the jump?
b. What is the performer's maximum potential energy during the jump?
c. What is the performer's minimum kinetic energy during the jump?
d. How much is the performer's center of mass elevated during the jump?
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With what velocity would they be separating after the collision.
A 0.04 kg bullet collides in elastically with a 0.5 kg ballistic pendulum. Before the collision the pendulum was at rest but immediately after collision the pendulum is moving with speed of 13.6 m/s. How fast was the bullet travelling before the coll..
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